中文名称 |
英文名称 |
CAS号 |
化学式 |
结构式图片 |
—— |
2-((2R,3R)-2-Chloro-4-oxo-3-phenylacetylamino-azetidin-1-yl)-3-methyl-but-2-enoic acid 2,2,2-trichloro-ethyl ester |
57458-38-5 |
C18H18Cl4N2O4 |
|
—— |
7-(α-t-butoxycarbonyl-2-thienylacetamido)cephalosporanic acid |
67944-34-7 |
C21H24N2O8S2 |
|
—— |
6-phenylhexyl-[4-benzylsulphonyl-2-oxo-azetidin-1yl] acηte |
180202-78-2 |
C24H29NO5S |
|
—— |
7-{2-Furan-2-yl-2-[(E)-methoxyimino]-acetylamino}-8-oxo-3-[1-(2-sulfoamino-ethyl)-1H-tetrazol-5-ylsulfanylmethyl]-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid |
106664-11-3 |
C18H20N8O9S3 |
|
—— |
(6R,7S,10aS)-6-hydroxy-7-isopropyl-3,3-dimethylhexahydro-3H,5H-oxazolo[4,3-d][1,5]thiazocin-5-one |
1195780-18-7 |
C13H23NO3S |
|
—— |
(3S,4R)-3-isopropyl-1-(p-methoxyphenyl)-4-ethoxycarbonylazetidin-2-one |
1004750-68-8 |
C16H21NO4 |
|
—— |
6β-(3-furan-2-yl-acryloylamino)-(3α<i>H</i>)-penicillanic acid; triethylamine salt |
65116-82-7 |
C6H15N*C15H16N2O5S |
|
—— |
(3R,3S)-3-methoxy-1-(4-methoxy-phenyl)-4-(2-nitro-vinyl)azetidin-2-one |
1046160-92-2 |
C13H14N2O5 |
|
—— |
(Z)-N-tert-butyl-5-methyl-4-oxo-2-(5-oxopyrrolidin-2-ylidene)hexanamide |
1206519-50-7 |
C15H24N2O3 |
|
—— |
(S)-2-[(3S,4R)-2-Oxo-3-phenoxy-4-((E)-styryl)-azetidin-1-yl]-propionic acid N'-phenyl-hydrazide |
906644-75-5 |
C26H25N3O3 |
|
—— |
(6R,7R)-7-{2-(2-Amino-thiazol-4-yl)-2-[(Z)-1-carboxy-1-methyl-ethoxyimino]-acetylamino}-3-{[(E)-3-(4,5-diacetoxy-2-bromo-phenyl)-acryloylamino]-methyl}-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid |
119733-98-1 |
C30H29BrN6O12S2 |
|
—— |
allyl (1R,5S,6S)-2-[(3S,5R)-1-allyloxycarbonyl-5-[4-(N-allyloxycarbonyl-N-methylaminomethyl)phenyl]pyrrolidin-3-ylthio]-6-[(R)-1-hydroxyethyl]-1-methyl-1-carbapen-2-em-3-carboxylate |
228267-15-0 |
C33H41N3O8S |
|
—— |
7-azabicyclo<4.2.1>nonan-8-one |
25772-44-5 |
C8H13NO |
|
—— |
4-(4-{1-(4-fluorophenyl)-3-[3-(4-fluorophenyl)-3-hydroxypropyl]-4-oxoazetidin-2-yl}-3-hydroxyphenoxycarbonyl)-1,1-dimethylpiperazin-1-ium iodide |
937798-39-5 |
C31H34F2N3O5*I |
|
—— |
|
1619933-22-0 |
C19H21NO4 |
|
—— |
2-{(2S,3S)-2-Acetoxy-3-[methylsulfanyl-(2-phenoxy-acetyl)-amino]-4-oxo-azetidin-1-yl}-3-methyl-but-2-enoic acid 4-methoxy-benzyl ester |
36760-27-7 |
C27H30N2O8S |
|
—— |
p-nitrobenzyl α-hydroxy-α-(2-oxo-4-vinylazetidin-1-yl)-acetate |
76131-72-1 |
C14H14N2O6 |
|
—— |
3-benzoylamino-5-benzoylaminomethyl-pyrrolidin-2-one |
58595-03-2 |
C19H19N3O3 |
|
—— |
(4Z,8Z)-14-Oxo-13-aza-bicyclo[10.2.0]tetradeca-4,8-diene-13-sulfonyl chloride |
59938-90-8 |
C13H18ClNO3S |
|
—— |
(6<i>R</i>)-3-deuteriomethyl-8-oxo-7<i>t</i>-(2-thiophen-2-yl-acetylamino)-(6<i>r</i><i>H</i>)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid methyl ester |
37893-20-2 |
C15H16N2O4S2 |
|
—— |
{(2R,3S)-3-[(R)-1-(4-Nitro-benzyloxycarbonyloxy)-ethyl]-4-oxo-azetidin-2-yl}-thioacetic acid S-(1-{1-[(E)-4-nitro-benzyloxycarbonylimino]-ethyl}-pyrrolidin-3-yl) ester |
97033-09-5 |
C29H31N5O11S |
|
—— |
9,10-diacetoxy-6β-phthalimido-penicillanic acid methyl ester |
41423-56-7 |
C21H20N2O9S |
|
—— |
7-(4-Pentenoylamino)-3-<(4-methylthiazol-2-yl)-thiomethyl>Δ<sup>3</sup>-cephem-4-carbonsaeure |
67153-73-5 |
C17H19N3O4S3 |
|
—— |
p-nitrobenzyl-<4R-(2-benzthiazolyldithio)-2-oxo-1-azetidinyl>-3-anilino but-2-enoate |
79799-38-5 |
C27H22N4O5S3 |
|
—— |
2-[(2<i>R</i>)-2-(<i>trans</i>-2-isobutoxy-vinylsulfanyl)-4-oxo-3<i>c</i>-(2-phenyl-acetylamino)-azetidin-1<i>r</i>-yl]-3-methyl-but-2-enoic acid 2,2,2-trichloro-ethyl ester |
37072-53-0 |
C24H29Cl3N2O5S |
|
—— |
(6<i>R</i>)-7<i>c</i>-methoxy-3-(1-methyl-1<i>H</i>-tetrazol-5-ylsulfanylmethyl)-8-oxo-7<i>t</i>-(2-pyridin-4-ylsulfanyl-acetylamino)-(6<i>r</i><i>H</i>)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid |
65871-84-3 |
C18H19N7O5S3 |
|
—— |
4-nitrobenzyl 7β-(D-phenylglycylamino)-1-carba-3-chloro-3-cephem-4-carboxylate |
124620-60-6 |
C23H21ClN4O6 |
|
—— |
|
668990-30-5 |
C48H76N4O20 |
|
—— |
Deacetoxycefapirin |
47364-76-1 |
C15H15N3O4S2 |
|
—— |
rac-(3aR,6aS)-hexahydro-1H-5lambda6-thieno[3,4-b]pyrrole-2,5,5-trione, cis |
1903872-85-4 |
C6H9NO3S |
|
—— |
(R)-2-(2-(3-(3-((2S,3R)-1-(4-fluorophenyl)-3-((S)-3-(4-fluorophenyl)-3-hydroxypropyl)-4-oxoazetidin-2-yl)phenethyl)oxetan-3-yloxy)acetamido)-3-methylbutanoic acid |
1242159-79-0 |
C36H40F2N2O7 |
|
—— |
N-(Dimethylethylsilylmethylene)-ε-caprolactam |
82878-49-7 |
C11H23NOSi |
|
—— |
[(2<i>R</i>)-1-(2-hydroxy-2-methyl-propionyl)-4-oxo-3<i>c</i>-(2-phenoxy-acetylamino)-azetidine-2<i>r</i>-(Ξ)-sulfinyl]-acetic acid methyl ester |
52249-28-2 |
C18H22N2O8S |
|
—— |
4-(2-(2-(3-(4-((2S,3R)-1-(4-fluorophenyl)-3-((S)-3-(4-fluorophenyl)-3-hydroxypropyl)-4-oxoazetidin-2-yl)phenethyl)oxetan-3-yloxy)acetamido)ethyl)-4-methylmorpholin-4-ium iodide |
1242159-68-7 |
C38H46F2N3O6*I |
|
—— |
[(2R,3S)-2-(2-Chloro-1,1-dimethyl-2-phenylsulfanyl-ethyl)-3-methoxy-4-oxo-azetidin-1-yl]-acetic acid 2-trimethylsilanyl-ethyl ester |
86255-88-1 |
C21H32ClNO4SSi |
|
—— |
3-Ethyl-8-oxo-7-(2-phenylsulfanyl-acetylamino)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid tert-butyl ester |
36114-10-0 |
C21H26N2O4S2 |
|
—— |
3-Chloro-4-(4-methoxy-phenyl)-1-[4-(4-nitro-benzenesulfonyl)-phenyl]-azetidin-2-one |
67687-84-7 |
C22H17ClN2O6S |
|
—— |
(2R,3R)-1-[Bis-(4-methoxy-phenyl)-methyl]-4-oxo-3-vinyl-azetidine-2-carboxylic acid (1S,2R,5S)-2-isopropyl-5-methyl-cyclohexyl ester |
137765-46-9 |
C31H39NO5 |
|
—— |
hexahydro-7-[2-(2-pyridyl) ethyl]-1H-azepin-2-one |
184367-06-4 |
C13H18N2O |
|
—— |
1-(1(S)-t-butoxycarbonyl-3-methylbutyl)-3(R)-azido-4(S)-(4-fluorophenyl)azetidin-2-one |
80924-55-6 |
C19H25FN4O3 |
|
—— |
(6<i>R</i>)-3-methyl-8-oxo-7<i>t</i>-(2-phenyl-acetylamino)-(6<i>r</i><i>H</i>)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid (Ξ)-1-methoxycarbonyl-2-oxo-propyl ester |
59176-13-5 |
C21H22N2O7S |
|
—— |
3-chloro-1-(4-(4-fluorophenyl)-6-(furan-2-yl)pyrimidin-2-yl)-4-(4-methoxyphenyl)azetidin-2-one |
1446752-15-3 |
C24H17ClFN3O3 |
|
—— |
ammonium 4-(4-{1-(4-fluorophenyl)-3-[3-(4-fluorophenyl)-3-hydroxypropyl]-4-oxoazetidin-2-yl}-3-hydroxybenzyl)piperazine-1-sulfamate |
937798-15-7 |
C29H31F2N3O6S*H3N |
|
—— |
1-Benzhydryl-2,5-dimethyl-imidazolidin-4-one |
80351-42-4 |
C18H20N2O |
|
—— |
2-hydroxy-2-trichloromethyl-imidazolidine-4,5-dione |
63612-31-7 |
C4H3Cl3N2O3 |
|
—— |
8,13-dioxo-1,4-dithia-7,14-bis<(2-carbomethoxy)ethyl>-7,14-diazacyclohexadecane |
80348-21-6 |
C20H34N2O6S2 |
|
—— |
(6R,7R)-3-Acetoxymethyl-7-{2-[(E)-2-chloro-benzyloxyimino]-propionylamino}-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid tert-butyl ester |
244009-14-1 |
C24H28ClN3O7S |
|
—— |
(6<i>R</i>)-7<i>t</i>-(2-(<i>Z</i>)-<i>tert</i>-butoxycarbonylmethoxyimino-2-furan-2-yl-acetylamino)-3-(1-methyl-1<i>H</i>-tetrazol-5-ylsulfanylmethyl)-8-oxo-(6<i>r</i><i>H</i>)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid benzhydryl ester |
56869-89-7 |
C35H35N7O8S2 |
|
—— |
3-(tert-Butyl-dimethyl-silanyloxy)-4-(1-hydroxy-4-oxo-azetidin-2-yl)-butyric acid methyl ester |
133374-70-6 |
C14H27NO5Si |
|
—— |
3-Acetoxymethyl-7-(4-nitro-phenoxycarbonylamino)-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid |
16857-47-9 |
C17H15N3O9S |
|